32313222553 has 4 divisors (see below), whose sum is σ = 32545691920. Its totient is φ = 32080753188.

The previous prime is 32313222533. The next prime is 32313222563. The reversal of 32313222553 is 35522231323.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 32313222553 - 2¹³ = 32313214361 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32313222523) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 116234475 + ... + 116234752.

It is an arithmetic number, because the mean of its divisors is an integer number (8136422980).

Almost surely, 2^32313222553 is an apocalyptic number.

It is an amenable number.

32313222553 is a deficient number, since it is larger than the sum of its proper divisors (232469367).

32313222553 is a wasteful number, since it uses less digits than its factorization.

32313222553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232469366.

The product of its digits is 32400, while the sum is 31.

Adding to 32313222553 its reverse (35522231323), we get a palindrome (67835453876).

The spelling of 32313222553 in words is "thirty-two billion, three hundred thirteen million, two hundred twenty-two thousand, five hundred fifty-three".